Logitech did not immediately respond to requests to comment on the subject. Plantronics, which has worked since the early 1960s, produces light helmets for pilots, also declined to comment.
Logitech has bought a smaller company as part of an effort to expand its portfolio. In July, it announced that it would buy Blue Microphones for $ 117 million. A year earlier he bought a $ 85 million Astro Gaming headset maker. Plantronics will be the biggest acquisition.
Logitech offered more than $ 2.2 billion to the company, Reuters quoted one source. Reuters announced that Plantronics plans to sell. In July, he completed the acquisition of Polcom's video-conference equipment maker for $ 2 billion.